<template>
  <div class="login-root">
    <section>
      <div class="box">
        <!-- -- 登录框 -->
        <div class="container">
          <transition
            name="custom-classes-transition"
            enter-active-class="animate__animated animate__fadeInDown"
            leave-active-class="animate__animated animate__fadeOutUp"
          >
            <div class="login-box" v-show="state == 1">
              <div class="phone-login">
                <div class="login-header">
                  <h2>
                    <img
                      width="200"
                      height="200"
                      src="https://huangshen.oss-cn-beijing.aliyuncs.com/yao-shop/6eb3082d7d141c701914246645773cc.png"
                    /><br />
                    后台管理
                  </h2>

                  <div class="phone">
                    <input
                      placeholder="请输入手机号"
                      maxlength="20"
                      type="text"
                      v-model="username"
                    />
                  </div>
                  <div
                    class="password"
                    @mouseenter="show(0)"
                    @mouseleave="show(3)"
                  >
                    <input
                      :type="inputType"
                      placeholder="请输密码"
                      v-model="password"
                    />
                    <EyeOutlined
                      v-show="showPasswd === 2"
                      style="cursor: pointer"
                      @click="show(2)"
                      title="显示密码"
                    />
                    <EyeInvisibleOutlined
                      v-show="showPasswd === 1"
                      style="cursor: pointer"
                      @click="show(1)"
                      title="隐藏密码"
                    />
                  </div>
                  <div class="login-submit">
                    <div class="login-button" @click="login()">登录</div>
                    <div class="code-login-button" @click="codeLogin()">
                      扫码登录
                    </div>
                    <div class="unpasswd-button" @click="gotoPasswd()">
                      忘记密码
                    </div>
                  </div>
                </div>
              </div>
            </div>
          </transition>
          <transition
            name="custom-classes-transition"
            enter-active-class="animate__animated animate__fadeInDown"
            leave-active-class="animate__animated animate__fadeOutUp"
          >
            <div class="login-box" v-show="state == 2">
              <div class="phone-login">
                <div class="login-header">
                  <h2>
                    <img
                      width="200"
                      height="200"
                      src="https://huangshen.oss-cn-beijing.aliyuncs.com/yao-shop/6eb3082d7d141c701914246645773cc.png"
                    /><br />
                    后台管理
                  </h2>
                  <div class="qr" style="margin:0 auto; width:150px; position: relative">
                    <img :src="codeURL" />
                    <!--  -->
                    <div class="notice notice1" v-show="codeState == 1">
                      <div class="icon"><IconFont type="icon-chenggong" /></div>
                      <div>扫码成功!<br/>请按照手机提示进行操作</div>
                    </div>

                    <div class="notice notice3" v-show="codeState == 3">
                      <div class="icon"><IconFont type="icon-jingshi" /></div>
                      <p>验证失败</p>
                      <div class="button" @click="getCode">重试</div>
                    </div>

                    <div class="notice notice4" v-show="codeState == 4">
                      <div class="icon"><IconFont type="icon-shuaxin" /></div>
                      <p>二维码 已失效</p>
                      <div class="button" @click="getCode">刷新二维码</div>
                    </div>
                  </div>

                  <div class="login-submit">
                    <div class="unpasswd-button" @click="accountLogin()">
                      账号登录
                    </div>
                  </div>
                </div>
              </div>
            </div>
         
            
          </transition>
   <transition
            name="custom-classes-transition"
            enter-active-class="animate__animated animate__fadeInDown"
            leave-active-class="animate__animated animate__fadeOutUp"
          >
              <div class="login-box" v-show="state == 4">
              <div class="phone-login">
                <div class="login-header" style="text-align:center">
                  <h2>
                    <img
                      width="200"
                      height="200"
                      src="https://huangshen.oss-cn-beijing.aliyuncs.com/yao-shop/6eb3082d7d141c701914246645773cc.png"
                    /><br />
                    正在登录 
                  </h2>
                  <div  >
                    <LoadingOutlined style="position: relative; right:0 ;top:0"  />    {{adminName+'正在检查账号安全.......'}} 
                  </div>
                   
                </div>
              </div>
            </div>
   </transition>


        </div>
      </div>
    </section>
  </div>
</template>

<script>
import Base64 from "base-64";
import {
  EyeOutlined,
  EyeInvisibleOutlined,
  createFromIconfontCN,
   LoadingOutlined,
} from "@ant-design/icons-vue";
import { message } from "ant-design-vue";

const IconFont = createFromIconfontCN({
  scriptUrl: "//at.alicdn.com/t/font_2349986_0sv1x9bz69zm.js",
  extraCommonProps: {
    style: {
      fontWeight: "800",
    },
  },
});
const key = "updatable";
export default {
  components: {
    EyeOutlined,
    EyeInvisibleOutlined,
    IconFont,
    LoadingOutlined
  },
  data() {
    return {
      centerDialogVisible: true,
      inputType: "password",
      showPasswd: 0, // 0 不显示 眼睛 1 显示加密眼睛 2 显示明文眼睛
      username: "", //账号
      password: "", //密码
      state: 1, //1:密码登录 2. 二维码 3. 都不显示
      timer: "",
      codeState: "", //0 :未被扫 1 已扫，未登录 2 已扫登录成功 3 已扫登录失败 4 过期
      codeURL: "", //二维码地址
      codeId: "", //二维码id
      adminName:"",//用户名
    };
  },
  methods: {
    //转到重置密码页面
    gotoPasswd() {
      this.$router.push("/find_passwd");
    },
    show(i) {
      if (i === 0) {
        this.showPasswd = 1;
      } else if (i === 1) {
        this.inputType = "password";
        this.showPasswd = 2;
      } else if (i === 2) {
        this.inputType = "text";
        this.showPasswd = 1;
      } else if (i === 3) {
        this.showPasswd = 0;
      }
    },
    login() {
      if (this.username == "" || this.password == "") {
        message.warning("请输入账号或密码");
      } else {
        message.loading({ content: "正在验证身份...", key });
        this.$axios
          .post(
            "/login",
            "username=" + this.username + "&password=" + this.password
          )
          .then((response) => {
            if (response.data.code == 2000 && response.data.msg == "success") {
              message.success({
                content: "登录成功",
                key,
                duration: 2,
              });

      
              sessionStorage.setItem("access-token", response.data.data);
              this.$router.push("/home");
            } else {
              message.error(response.data.msg);
            }
          })
          .catch(function (error) {
            message.error(error);
          });
      }
    }, 
    //转调至二维码登录
    codeLogin() {
      this.getCode();
      this.state = 0;
      setTimeout(() => {
        this.state = 2;
      }, 800);
    },
    //转调至账号登录
    accountLogin() {
      this.state = 0;
      clearInterval(this.timer);
      setTimeout(() => {
        this.state = 1;
      }, 800);
    },
    //获取二维码
    async getCode() {
      this.codeState == 0;
      await this.$axios
        .get("/common/qrc/creat")
        .then((res) => {
          this.codeURL = res.data.data.img;
          this.codeId = res.data.data.codeId;
          console.log("codeId" + this.codeId);
        })
        .catch((err) => {
          console.error(err);
        });
      this.timer = setInterval(this.cheekQRC, 1000);
    },
    //检查二维码状态
    cheekQRC() {
      this.$axios
        .get("/common/qrc/check?codeId=" + this.codeId)
        .then((res) => {
          this.codeState = res.data.data.code;
          console.log("Cheeking...");
          if (res.data.data.code == 4) {
            //二维码失效 重新请求
            console.log("QRC过期");
            clearInterval(this.timer);
          }

          if (res.data.data.code == 2) {
            clearInterval(this.timer);


      let token = res.data.data.token
      let userString = token.split(".")[1];
      let dat = JSON.parse(Base64.decode(userString));
      let adminInfo = JSON.parse(dat.data);
      console.log(adminInfo);
      this.adminName=adminInfo.adminName
      
       this.state = 0;
      clearInterval(this.timer);
      setTimeout(() => {
         this.state=4
      }, 800);
        
            setTimeout(() => {
                  sessionStorage.setItem("access-token", res.data.data.token);
            this.$router.push("/home");
              }, 2000);
          
          }
        })
        .catch((err) => {
          console.error(err);
        });
    },
  },
  mounted() {},
};
</script>

<style lang="less" scoped>
.login-root {
  height: 100%;
  width: 100%;
  background: url("../../public/image/banner.svg") no-repeat;
}
.login-box {
  width: 100%;

  // background-color: azure;
  padding: 20px 10px 40px 10px;
}
.login-header h2 {
  text-align: center;
  margin-bottom: 20px;
}
.phone-login {
  width: 100%;
  height: 100%;
}
.phone {
  display: flex;
  justify-content: center;
}
.password {
  display: flex;
  justify-content: center;
  position: relative;
}
.login-box ::v-deep(.anticon) {
  position: absolute;
  font-size: 20px;
  right: 30px;
  top: 10px;
}
.phone-login input {
  width: 90%;
  height: 40px;
  background: #f5f5f5;
  border-radius: 8px;
  outline: none;
  font-size: 14px;
  transition: 300ms linear;
  border: none;
  padding-left: 20px;
  box-sizing: border-box;
  line-height: 40px;
  margin-bottom: 20px;
}
.login-header {
  margin-bottom: 20px;
}
.phone-login input:focus {
  color: #495057;
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
  font-size: 16px;
  font-weight: bold;
}

.login-button {
  text-align: center;
  width: 30%;
  height: 40px;
  background: #1e9fff;
  line-height: 40px;
  border-radius: 8px;
  font-size: 16px;
  color: #ffffff;
  letter-spacing: 0;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease-in-out;
}

.code-login-button {
  text-align: center;
  width: 30%;
  height: 40px;
  background: #afe77a;
  line-height: 40px;
  border-radius: 8px;
  font-size: 16px;
  color: #ffffff;
  letter-spacing: 0;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease-in-out;
}

.code-login-button:hover {
   background: #18c184;

}

.login-submit {
  margin-top: 20px;
  display: flex;
  justify-content: space-around;
}
.unpasswd-button {
  text-align: center;
  width: 30%;
  height: 40px;
  background: #1e9fff;
  line-height: 40px;
  border-radius: 8px;
  font-size: 16px;
  color: #ffffff;
  letter-spacing: 0;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease-in-out;
}
.login-button:hover {
  background: #18c184;
}

.unpasswd-button:hover {
  background: #18c184;
}

/* 使用flex布局，让内容垂直和水平居中 */

section {
  /* 相对定位 */
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

/* 背景颜色 */

section .color {
  /* 绝对定位 */
  position: absolute;
  /* 使用filter(滤镜) 属性，给图像设置高斯模糊*/
  filter: blur(200px);
}

.box {
  position: relative;
}

/* 登录框样式 */

.container {
  position: relative;
  width: 400px;
  min-height: 400px;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(5px);
  box-shadow: 0 25px 45px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20%;
}

.form {
  position: relative;
  width: 100%;
  height: 100%;
  padding: 50px;
}

/* 登录标题样式 */

.form h2 {
  position: relative;
  color: #fff;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 5px;
  margin-bottom: 30px;
  cursor: pointer;
}

/* 登录标题的下划线样式 */

.form h2::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 0px;
  height: 3px;
  background: #fff;
  transition: 0.5s;
}

.form h2:hover:before {
  width: 53px;
}

.form .inputBox {
  width: 100%;
  margin-top: 20px;
  position: relative;
}

/* 输入框样式 */

.form .inputBox input {
  width: 100%;
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.2);
  outline: none;
  border: none;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 16px;
  letter-spacing: 1px;
  color: #fff;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.form .inputBox input::placeholder {
  color: #fff;
}

/* 登录按钮样式 */

.form .inputBox input[type="submit"] {
  background: #fff;
  color: #666;
  max-width: 100px;
  margin-bottom: 20px;
  font-weight: 600;
  cursor: pointer;
}

.forget {
  margin-top: 6px;
  color: #fff;
  letter-spacing: 1px;
}

.forget a {
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}
.notice {
    font-weight: 900;
  z-index: 99;
  width: 160px;
  height: 160px;
  background-color: rgba(255, 255, 255, .9);
  position: absolute;
  top: 0px;
  left: 0px;
  
  text-align: center;
}

.notice .icon {
  width: 100px;
    height: 100px;

  margin: 0 auto;
}
.notice4 .icon {
 
  width: 100px;
    height: 67px;
  margin: 0 auto;
   margin-top: 18px;
}
.notice .icon .anticon {
  position: relative;
  top: 0;
  right: 0;
   font-size: 100px;
}
.notice4 .icon .anticon {
  position: relative;
  top: 0;
  right: 0;
  font-size: 60px;
}

.notice4 {
  font-weight: 900;
}
.notice .button{
  margin: 0 auto;
  height: 30px;
  width: 70px;
  font-size: 10px;
  color: #FFF;
  background-color: #18c184;
  text-align: center;
  line-height: 30px;
  border-radius: 2px;
  cursor: pointer;
  
}
</style>

